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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'>Hi,<o:p></o:p></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'>Thank you for the reply.<o:p></o:p></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'>I Don't quite understand how the doGetNextFrame() method is working.<o:p></o:p></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'>If I'm using the while loop, after creating MPEG4VideoLiveServerMediaSubsession the MPEG4LiveSource that is a member of that object is not created yet, Until I'm running the VLC received stream. Then I'm checking if it's already been assign only then calling to deliverFrame();<o:p></o:p></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><o:p> </o:p></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>ServerMediaSession* sms = ServerMediaSession::createNew(*env, streamName, streamName, descriptionString);<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>MPEG4VideoLiveServerMediaSubsession* mP4LiveSms = MPEG4VideoLiveServerMediaSubsession::createNew(*env, streamName, reuseFirstSource);<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>sms->addSubsession(mP4LiveSms); <o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>rtspServer->addServerMediaSession(sms);<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>announceStreamLive(rtspServer, sms, streamName); <o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Arial","sans-serif";color:#7030A0'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>while(true)</span><span style='font-family:"Times New Roman","serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>{</span><span lang=HE dir=RTL style='font-family:"Arial","sans-serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span dir=LTR></span><span style='color:#7030A0'><span dir=LTR></span> fWatchVariable = 0;</span><span style='font-family:"Times New Roman","serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'> dummyTask(NULL); // 100ms</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span dir=LTR></span><span style='color:#7030A0'><span dir=LTR></span> env->taskScheduler().doEventLoop(&fWatchVariable);<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'> if (fWatchVariable = 1)<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'> {</span><span style='font-family:"Arial","sans-serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'> printf("\nIn While fWatchVariable=%d,",fWatchVariable); </span><span style='font-family:"Times New Roman","serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'> if (!mP4LiveSms->mpeg4LiveSource != NULL)</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span dir=LTR></span><span style='color:#7030A0'><span dir=LTR></span> mP4LiveSms->mpeg4LiveSource->deliverFrame(); <o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'> }<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:#7030A0'>}</span><span style='font-family:"Arial","sans-serif";color:#7030A0'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'>Questions:<span lang=HE dir=RTL style='font-family:"Times New Roman","serif"'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span dir=LTR></span><span dir=LTR></span>1) Looking at the ouptput (attached file) learning that a lot of "ms:###., size=###" prints that received in My DS filter. When receiving the stream on VLC Player on demand with "rtsp://192.168.169.128" I'm getting :<o:p></o:p></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>fWatchVariable=0,accept()ed connection from 192.168.169.12810RTSPClientSession[0<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>0E79B20]::handleRequestBytes() <b>read 138 new bytes</b>:OPTIONS rtsp://192.168.169.128<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>:8554/mpeg4ESVideoTest RTSP/1.0<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>CSeq: 2<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>User-Agent: LibVLC/1.1.4 (LIVE555 Streaming Media v2010.08.22)<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Arial","sans-serif";color:red'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Arial","sans-serif";color:red'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>parseRTSPRequestString() returned cmdName "OPTIONS", urlPreSuffix "", urlSuffix</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:red'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span dir=LTR></span><span style='color:red'><span dir=LTR></span>"mpeg4ESVideoTest"</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:red'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>sending response: RTSP/1.0 200 OK<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>CSeq: 2<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>Date: Mon, Nov 29 2010 11:41:10 GMT<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, GET_PARAMETER, SET_PARA<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>METER<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Arial","sans-serif";color:red'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>RTSPClientSession[00E79B20]::handleRequestBytes() <b>read 164 new</b> bytes:DESCRIBE rt</span><span style='font-family:"Times New Roman","serif";color:red'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>sp://192.168.169.128:8554/mpeg4ESVideoTest RTSP/1.0</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:red'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>CSeq: 3<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>User-Agent: LibVLC/1.1.4 (LIVE555 Streaming Media v2010.08.22)<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>Accept: application/sdp<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Arial","sans-serif";color:red'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='font-family:"Arial","sans-serif";color:red'><o:p> </o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>parseRTSPRequestString() returned cmdName "DESCRIBE", urlPreSuffix "", urlSuffix</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:red'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span dir=LTR></span><span style='color:red'><span dir=LTR></span>"mpeg4ESVideoTest"</span><span lang=HE dir=RTL style='font-family:"Times New Roman","serif";color:red'><o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>parsing VisualObjectSequence<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>MPEG4VideoStreamParser::parse() EXCEPTION (This is normal behavior - *not* an er<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>ror)<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>.Done!<o:p></o:p></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><span style='color:red'>RTSPClientSession[00E79B20]::handleRequestBytes() <b>read 0 new bytes</b> (of 9836); <b>te<o:p></o:p></b></span></p><p class=MsoPlainText style='text-align:left;direction:ltr;unicode-bidi:embed'><b><span style='color:red'>rminating connection!<o:p></o:p></span></b></p></div>
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